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Table 4 Intra-rater reliability. (ICC Type (3,1) = two way mixed-effects model, absolute agreement, individual; Number of targets 50; number of ratings 3; all ICC values are significant with p < 0.0001)

From: Concurrent validity and reliability of measuring range of motion during the cervical flexion rotation test with a novel digital goniometer

FRT

Examiner 1

 

Examiner 2

 

ICC (3,1)

SEM

SDD

ICC (3,1)

SEM

SDD

Right

0.954 (95%CI 0.89–0.97)

1.56°

4.32°

0.924 (95%CI 0.88–0.95)

1.8°

4.99°

Left

0.955 (95%CI 0.93–0.97)

1.35°

3.74°

0.94 (95%CI 0.9–0.96)

1.68°

4.66°

Total

0.96 (95%CI 0.94–0.98)

2.37°

6.57°

0.936 (95%CI 0.9–0.96)

2.85°

7.90°